Bug#89997: qa.debian.org: Task database detailed view is broken

[steved@loth.demon.co.uk]

Package: qa.debian.org
Version: N/A
Severity: normal

I got the following ePerl error trying to access the detailed view of the
QA task list today:

ERROR: 
Perl runtime error (interpreter rc=255)

Contents of STDERR channel: 
DBI->connect failed: FATAL 1:  SetUserId: user 'www-data' is not in 'pg_shadow'
at /org/qa.debian.org/perl/QA.pm line 388
Can't call method "do" on unblessed reference at /org/qa.debian.org/perl/QA.pm line 391.

This happened on:
http://qa.debian.org/task.phtml?detailed=1&id=4
http://qa.debian.org/metatask.phtml?detailed=1&id=5
http://qa.debian.org/metatask.phtml?detailed=1&id=6

-- System Information
Debian Release: 2.2
Kernel Version: Linux lilith 2.2.15 #1 Fri Mar 2 02:04:14 GMT 2001 i686 unknown